Shin-Sen-Gumi owner and “Kyokucho” (Chief Boss) Mitsuyasu Shigeta was born in Tokunoshima, Kagoshima prefecture in Japan on September, 8th 1965. Mr. Shigeta was given a fighting bull instead of a pet to take care of by his father, a man who ran a construction company and was the chairman of the Tokunoshima Bull Fighting Association.